3.5" HDD 320GB-SATA- 8MB Western Digital "Blue (WD3200AAJS)" RefCapacitate memorie: 320 GB Sistem de stocare a datelor: 3.5" Interfa?a SSD: SATA-2 (3 Gb/s) Dimensiune memorie tampon (cache): 8 MB Viteza axului: IntelliPower Rata de transfer : 80 MB/s